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954 lines
37 KiB
954 lines
37 KiB
<?php
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/**
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* https://www.dropbox.com/developers/apply?cont=/developers/apps
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*/
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if (!defined('UPDRAFTPLUS_DIR')) die('No direct access allowed.');
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// Converted to multi-options (Feb 2017-) and previous options conversion removed: Yes
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if (!class_exists('UpdraftPlus_BackupModule')) require_once(UPDRAFTPLUS_DIR.'/methods/backup-module.php');
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// Fix a potential problem for users who had the short-lived 1.12.35-1.12.38 free versions (see: https://wordpress.org/support/topic/1-12-37-dropbox-auth-broken/page/2/#post-8981457)
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// Can be removed after a few months
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$potential_options = UpdraftPlus_Options::get_updraft_option('updraft_dropbox');
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if (is_array($potential_options) && isset($potential_options['version']) && isset($potential_options['settings']) && array() === $potential_options['settings']) {
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// Wipe it, which wil force its re-creation in proper format
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UpdraftPlus_Options::delete_updraft_option('updraft_dropbox');
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}
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class UpdraftPlus_BackupModule_dropbox extends UpdraftPlus_BackupModule {
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private $current_file_hash;
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private $current_file_size;
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private $uploaded_offset;
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private $upload_tick;
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/**
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* This callback is called as upload progress is made
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*
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* @param Integer $offset - the byte offset
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* @param String $uploadid - identifier for the upload in progress
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* @param Boolean|String $fullpath - optional full path to the file being uploaded
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*/
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public function chunked_callback($offset, $uploadid, $fullpath = false) {
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global $updraftplus;
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$storage = $this->get_storage();
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// Update upload ID
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$this->jobdata_set('upload_id_'.$this->current_file_hash, $uploadid);
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$this->jobdata_set('upload_offset_'.$this->current_file_hash, $offset);
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$time_now = microtime(true);
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$time_since_last_tick = $time_now - $this->upload_tick;
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$data_since_last_tick = $offset - $this->uploaded_offset;
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$this->upload_tick = $time_now;
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$this->uploaded_offset = $offset;
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// Here we use job-wide data, because we don't expect wildly different performance for different Dropbox accounts
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$chunk_size = $updraftplus->jobdata_get('dropbox_chunk_size', 1048576);
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// Don't go beyond 10MB, or change the chunk size after the last segment
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if ($chunk_size < 10485760 && $this->current_file_size > 0 && $offset < $this->current_file_size) {
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$job_run_time = $time_now - $updraftplus->job_time_ms;
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if ($time_since_last_tick < 10) {
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$upload_rate = $data_since_last_tick / max($time_since_last_tick, 1);
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$upload_secs = min(floor($job_run_time), 10);
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if ($job_run_time < 15) $upload_secs = max(6, $job_run_time*0.6);
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$new_chunk = max(min($upload_secs * $upload_rate * 0.9, 10485760), 1048576);
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$new_chunk = $new_chunk - ($new_chunk % 524288);
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$chunk_size = (int) $new_chunk;
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$storage->setChunkSize($chunk_size);
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$updraftplus->jobdata_set('dropbox_chunk_size', $chunk_size);
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}
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}
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if ($this->current_file_size > 0) {
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$percent = round(100*($offset/$this->current_file_size), 1);
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$updraftplus->record_uploaded_chunk($percent, "$uploadid, $offset, ".round($chunk_size/1024, 1)." KB", $fullpath);
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} else {
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$updraftplus->log("Dropbox: Chunked Upload: $offset bytes uploaded");
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// This act is done by record_uploaded_chunk, and helps prevent overlapping runs
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if ($fullpath) touch($fullpath);
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}
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}
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public function get_supported_features() {
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// This options format is handled via only accessing options via $this->get_options()
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return array('multi_options', 'config_templates', 'multi_storage');
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}
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public function get_default_options() {
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return array(
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'appkey' => '',
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'secret' => '',
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'folder' => '',
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'tk_access_token' => '',
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);
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}
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/**
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* Acts as a WordPress options filter
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*
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* @param Array $dropbox - An array of Dropbox options
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* @return Array - the returned array can either be the set of updated Dropbox settings or a WordPress error array
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*/
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public function options_filter($dropbox) {
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global $updraftplus;
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// Get the current options (and possibly update them to the new format)
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$opts = $updraftplus->update_remote_storage_options_format('dropbox');
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if (is_wp_error($opts)) {
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if ('recursion' !== $opts->get_error_code()) {
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$msg = "Dropbox (".$opts->get_error_code()."): ".$opts->get_error_message();
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$updraftplus->log($msg);
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error_log("UpdraftPlus: $msg");
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}
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// The saved options had a problem; so, return the new ones
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return $dropbox;
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}
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// If the input is not as expected, then return the current options
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if (!is_array($dropbox)) return $opts;
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// Remove instances that no longer exist
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foreach ($opts['settings'] as $instance_id => $storage_options) {
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if (!isset($dropbox['settings'][$instance_id])) unset($opts['settings'][$instance_id]);
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}
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// Dropbox has a special case where the settings could be empty so we should check for this before
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if (!empty($dropbox['settings'])) {
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foreach ($dropbox['settings'] as $instance_id => $storage_options) {
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if (!empty($opts['settings'][$instance_id]['tk_access_token'])) {
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$current_app_key = empty($opts['settings'][$instance_id]['appkey']) ? false : $opts['settings'][$instance_id]['appkey'];
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$new_app_key = empty($storage_options['appkey']) ? false : $storage_options['appkey'];
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// If a different app key is being used, then wipe the stored token as it cannot belong to the new app
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if ($current_app_key !== $new_app_key) {
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unset($opts['settings'][$instance_id]['tk_access_token']);
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unset($opts['settings'][$instance_id]['ownername']);
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unset($opts['settings'][$instance_id]['CSRF']);
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}
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}
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// Now loop over the new options, and replace old options with them
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foreach ($storage_options as $key => $value) {
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if (null === $value) {
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unset($opts['settings'][$instance_id][$key]);
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} else {
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if (!isset($opts['settings'][$instance_id])) $opts['settings'][$instance_id] = array();
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$opts['settings'][$instance_id][$key] = $value;
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}
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}
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if (!empty($opts['settings'][$instance_id]['folder']) && preg_match('#^https?://(www.)dropbox\.com/home/Apps/UpdraftPlus(.Com)?([^/]*)/(.*)$#i', $opts['settings'][$instance_id]['folder'], $matches)) $opts['settings'][$instance_id]['folder'] = $matches[3];
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}
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}
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return $opts;
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}
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public function backup($backup_array) {
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global $updraftplus;
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$opts = $this->get_options();
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if (empty($opts['tk_access_token'])) {
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$updraftplus->log('You do not appear to be authenticated with Dropbox (1)');
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$updraftplus->log(__('You do not appear to be authenticated with Dropbox', 'updraftplus'), 'error');
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return false;
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}
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// 28 September 2017: APIv1 is gone. We'll keep the variable to make life easier if there's ever an APIv3.
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$use_api_ver = 2;
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if (empty($opts['tk_request_token'])) {
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$updraftplus->log("Dropbox: begin cloud upload (using API version $use_api_ver with OAuth v2 token)");
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} else {
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$updraftplus->log("Dropbox: begin cloud upload (using API version $use_api_ver with OAuth v1 token)");
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}
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$chunk_size = $updraftplus->jobdata_get('dropbox_chunk_size', 1048576);
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try {
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$dropbox = $this->bootstrap();
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if (false === $dropbox) throw new Exception(__('You do not appear to be authenticated with Dropbox', 'updraftplus'));
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$updraftplus->log("Dropbox: access gained; setting chunk size to: ".round($chunk_size/1024, 1)." KB");
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$dropbox->setChunkSize($chunk_size);
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} catch (Exception $e) {
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$updraftplus->log('Dropbox error when trying to gain access: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')');
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$updraftplus->log(sprintf(__('Dropbox error: %s (see log file for more)', 'updraftplus'), $e->getMessage()), 'error');
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return false;
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}
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$updraft_dir = $updraftplus->backups_dir_location();
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$dropbox_folder = trailingslashit($opts['folder']);
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foreach ($backup_array as $file) {
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$available_quota = -1;
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// If we experience any failures collecting account info, then carry on anyway
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try {
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/*
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Quota information is no longer provided with account information a new call to quotaInfo must be made to get this information.
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*/
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$quota_info = $dropbox->quotaInfo();
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if ("200" != $quota_info['code']) {
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$message = "Dropbox account/info did not return HTTP 200; returned: ". $quota_info['code'];
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} elseif (!isset($quota_info['body'])) {
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$message = "Dropbox account/info did not return the expected data";
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} else {
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$body = $quota_info['body'];
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if (isset($body->quota_info)) {
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$quota_info = $body->quota_info;
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$total_quota = $quota_info->quota;
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$normal_quota = $quota_info->normal;
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$shared_quota = $quota_info->shared;
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$available_quota = $total_quota - ($normal_quota + $shared_quota);
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$message = "Dropbox quota usage: normal=".round($normal_quota/1048576, 1)." MB, shared=".round($shared_quota/1048576, 1)." MB, total=".round($total_quota/1048576, 1)." MB, available=".round($available_quota/1048576, 1)." MB";
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} else {
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$total_quota = max($body->allocation->allocated, 1);
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$used = $body->used;
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/* check here to see if the account is a team account and if so use the other used value
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This will give us their total usage including their individual account and team account */
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if (isset($body->allocation->used)) $used = $body->allocation->used;
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$available_quota = $total_quota - $used;
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$message = "Dropbox quota usage: used=".round($used/1048576, 1)." MB, total=".round($total_quota/1048576, 1)." MB, available=".round($available_quota/1048576, 1)." MB";
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}
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}
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$updraftplus->log($message);
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} catch (Exception $e) {
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$updraftplus->log("Dropbox error: exception (".get_class($e).") occurred whilst getting account info: ".$e->getMessage());
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// $updraftplus->log(sprintf(__("%s error: %s", 'updraftplus'), 'Dropbox', $e->getMessage()).' ('.$e->getCode().')', 'warning', md5($e->getMessage()));
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}
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$file_success = 1;
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$hash = md5($file);
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$this->current_file_hash = $hash;
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$filesize = filesize($updraft_dir.'/'.$file);
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$this->current_file_size = $filesize;
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// Into KB
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$filesize = $filesize/1024;
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$microtime = microtime(true);
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if ($upload_id = $this->jobdata_get('upload_id_'.$hash, null, 'updraf_dbid_'.$hash)) {
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// Resume
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$offset = $this->jobdata_get('upload_offset_'.$hash, null, 'updraf_dbof_'.$hash);
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$updraftplus->log("This is a resumption: $offset bytes had already been uploaded");
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} else {
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$offset = 0;
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$upload_id = null;
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}
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// We don't actually abort now - there's no harm in letting it try and then fail
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if (-1 != $available_quota && $available_quota < ($filesize-$offset)) {
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$updraftplus->log("File upload expected to fail: file data remaining to upload ($file) size is ".($filesize-$offset)." b (overall file size; .".($filesize*1024)." b), whereas available quota is only $available_quota b");
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// $updraftplus->log(sprintf(__("Account full: your %s account has only %d bytes left, but the file to be uploaded has %d bytes remaining (total size: %d bytes)",'updraftplus'),'Dropbox', $available_quota, $filesize-$offset, $filesize), 'warning');
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}
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// Old-style, single file put: $put = $dropbox->putFile($updraft_dir.'/'.$file, $dropbox_folder.$file);
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$ufile = apply_filters('updraftplus_dropbox_modpath', $file, $this);
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$updraftplus->log("Dropbox: Attempt to upload: $file to: $ufile");
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$this->upload_tick = microtime(true);
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$this->uploaded_offset = $offset;
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try {
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$response = $dropbox->chunkedUpload($updraft_dir.'/'.$file, '', $ufile, true, $offset, $upload_id, array($this, 'chunked_callback'));
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if (empty($response['code']) || "200" != $response['code']) {
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$updraftplus->log('Unexpected HTTP code returned from Dropbox: '.$response['code']." (".serialize($response).")");
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if ($response['code'] >= 400) {
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$updraftplus->log('Dropbox '.sprintf(__('error: failed to upload file to %s (see log file for more)', 'updraftplus'), $file), 'error');
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} else {
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$updraftplus->log(sprintf(__('%s did not return the expected response - check your log file for more details', 'updraftplus'), 'Dropbox'), 'warning');
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}
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}
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} catch (Exception $e) {
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$updraftplus->log("Dropbox chunked upload exception (".get_class($e)."): ".$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')');
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if (preg_match("/Submitted input out of alignment: got \[(\d+)\] expected \[(\d+)\]/i", $e->getMessage(), $matches)) {
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// Try the indicated offset
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$we_tried = $matches[1];
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$dropbox_wanted = (int) $matches[2];
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$updraftplus->log("Dropbox not yet aligned: tried=$we_tried, wanted=$dropbox_wanted; will attempt recovery");
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$this->uploaded_offset = $dropbox_wanted;
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try {
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$dropbox->chunkedUpload($updraft_dir.'/'.$file, '', $ufile, true, $dropbox_wanted, $upload_id, array($this, 'chunked_callback'));
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} catch (Exception $e) {
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$msg = $e->getMessage();
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if (preg_match('/Upload with upload_id .* already completed/', $msg)) {
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$updraftplus->log('Dropbox returned an error, but apparently indicating previous success: '.$msg);
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} else {
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$updraftplus->log('Dropbox error: '.$msg.' (line: '.$e->getLine().', file: '.$e->getFile().')');
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$updraftplus->log('Dropbox '.sprintf(__('error: failed to upload file to %s (see log file for more)', 'updraftplus'), $ufile), 'error');
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$file_success = 0;
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if (strpos($msg, 'select/poll returned error') !== false && $this->upload_tick > 0 && time() - $this->upload_tick > 800) {
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$updraftplus->reschedule(60);
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$updraftplus->log("Select/poll returned after a long time: scheduling a resumption and terminating for now");
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$updraftplus->record_still_alive();
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die;
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}
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}
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}
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} else {
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$msg = $e->getMessage();
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if (preg_match('/Upload with upload_id .* already completed/', $msg)) {
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$updraftplus->log('Dropbox returned an error, but apparently indicating previous success: '.$msg);
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} else {
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$updraftplus->log('Dropbox error: '.$msg);
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$updraftplus->log('Dropbox '.sprintf(__('error: failed to upload file to %s (see log file for more)', 'updraftplus'), $ufile), 'error');
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$file_success = 0;
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if (strpos($msg, 'select/poll returned error') !== false && $this->upload_tick > 0 && time() - $this->upload_tick > 800) {
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$updraftplus->reschedule(60);
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$updraftplus->log("Select/poll returned after a long time: scheduling a resumption and terminating for now");
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$updraftplus->record_still_alive();
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die;
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}
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}
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}
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}
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if ($file_success) {
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$updraftplus->uploaded_file($file);
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$microtime_elapsed = microtime(true)-$microtime;
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$speedps = ($microtime_elapsed > 0) ? $filesize/$microtime_elapsed : 0;
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$speed = sprintf("%.2d", $filesize)." KB in ".sprintf("%.2d", $microtime_elapsed)."s (".sprintf("%.2d", $speedps)." KB/s)";
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$updraftplus->log("Dropbox: File upload success (".$file."): $speed");
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$this->jobdata_delete('upload_id_'.$hash, 'updraf_dbid_'.$hash);
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$this->jobdata_delete('upload_offset_'.$hash, 'updraf_dbof_'.$hash);
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}
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}
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return null;
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}
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/**
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* This method gets a list of files from the remote stoage that match the string passed in and returns an array of backups
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*
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* @param string $match a substring to require (tested via strpos() !== false)
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* @return array
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*/
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public function listfiles($match = 'backup_') {
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$opts = $this->get_options();
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if (empty($opts['tk_access_token'])) return new WP_Error('no_settings', __('No settings were found', 'updraftplus').' (dropbox)');
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global $updraftplus;
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try {
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$dropbox = $this->bootstrap();
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} catch (Exception $e) {
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$updraftplus->log('Dropbox access error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')');
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return new WP_Error('access_error', $e->getMessage());
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}
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$searchpath = '/'.untrailingslashit(apply_filters('updraftplus_dropbox_modpath', '', $this));
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try {
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/* Some users could have a large amount of backups, the max search is 1000 entries we should continue to search until there are no more entries to bring back. */
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$start = 0;
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$matches = array();
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while (true) {
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$search = $dropbox->search($match, $searchpath, 1000, $start);
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if (empty($search['code']) || 200 != $search['code']) return new WP_Error('response_error', sprintf(__('%s returned an unexpected HTTP response: %s', 'updraftplus'), 'Dropbox', $search['code']), $search['body']);
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if (empty($search['body'])) return array();
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if (isset($search['body']->matches) && is_array($search['body']->matches)) {
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$matches = array_merge($matches, $search['body']->matches);
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} elseif (is_array($search['body'])) {
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$matches = $search['body'];
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} else {
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break;
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}
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if (isset($search['body']->more) && true == $search['body']->more && isset($search['body']->start)) {
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$start = $search['body']->start;
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} else {
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break;
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}
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}
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} catch (Exception $e) {
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$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')');
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// The most likely cause of a search_error is specifying a non-existent path, which should just result in an empty result set.
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// return new WP_Error('search_error', $e->getMessage());
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return array();
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}
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$results = array();
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foreach ($matches as $item) {
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$item = $item->metadata;
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if (!is_object($item)) continue;
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if ((!isset($item->size) || $item->size > 0) && 'folder' != $item->{'.tag'} && !empty($item->path_display) && 0 === strpos($item->path_display, $searchpath)) {
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|
|
$path = substr($item->path_display, strlen($searchpath));
|
|
if ('/' == substr($path, 0, 1)) $path = substr($path, 1);
|
|
|
|
// Ones in subfolders are not wanted
|
|
if (false !== strpos($path, '/')) continue;
|
|
|
|
$result = array('name' => $path);
|
|
if (!empty($item->size)) $result['size'] = $item->size;
|
|
|
|
$results[] = $result;
|
|
}
|
|
}
|
|
|
|
return $results;
|
|
}
|
|
|
|
public function defaults() {
|
|
return apply_filters('updraftplus_dropbox_defaults', array('Z3Q3ZmkwbnplNHA0Zzlx', 'bTY0bm9iNmY4eWhjODRt'));
|
|
}
|
|
|
|
public function delete($files, $data = null, $sizeinfo = array()) {
|
|
|
|
global $updraftplus;
|
|
if (is_string($files)) $files = array($files);
|
|
|
|
$opts = $this->get_options();
|
|
|
|
if (empty($opts['tk_access_token'])) {
|
|
$updraftplus->log('You do not appear to be authenticated with Dropbox (3)');
|
|
$updraftplus->log(sprintf(__('You do not appear to be authenticated with %s (whilst deleting)', 'updraftplus'), 'Dropbox'), 'warning');
|
|
return false;
|
|
}
|
|
|
|
try {
|
|
$dropbox = $this->bootstrap();
|
|
} catch (Exception $e) {
|
|
$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')');
|
|
$updraftplus->log(sprintf(__('Failed to access %s when deleting (see log file for more)', 'updraftplus'), 'Dropbox'), 'warning');
|
|
return false;
|
|
}
|
|
if (false === $dropbox) return false;
|
|
|
|
foreach ($files as $file) {
|
|
$ufile = apply_filters('updraftplus_dropbox_modpath', $file, $this);
|
|
$updraftplus->log("Dropbox: request deletion: $ufile");
|
|
|
|
try {
|
|
$dropbox->delete($ufile);
|
|
$file_success = 1;
|
|
} catch (Exception $e) {
|
|
$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')');
|
|
}
|
|
|
|
if (isset($file_success)) {
|
|
$updraftplus->log('Dropbox: delete succeeded');
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
public function download($file) {
|
|
|
|
global $updraftplus;
|
|
|
|
$opts = $this->get_options();
|
|
|
|
if (empty($opts['tk_access_token'])) {
|
|
$updraftplus->log('You do not appear to be authenticated with Dropbox (4)');
|
|
$updraftplus->log(sprintf(__('You do not appear to be authenticated with %s', 'updraftplus'), 'Dropbox'), 'error');
|
|
return false;
|
|
}
|
|
|
|
try {
|
|
$dropbox = $this->bootstrap();
|
|
} catch (Exception $e) {
|
|
$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')');
|
|
$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')', 'error');
|
|
return false;
|
|
}
|
|
if (false === $dropbox) return false;
|
|
|
|
$remote_files = $this->listfiles($file);
|
|
|
|
foreach ($remote_files as $file_info) {
|
|
if ($file_info['name'] == $file) {
|
|
return $updraftplus->chunked_download($file, $this, $file_info['size'], true, null, 2*1048576);
|
|
}
|
|
}
|
|
|
|
$updraftplus->log("Dropbox: $file: file not found in listing of remote directory");
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Callback used by by chunked downloading API
|
|
*
|
|
* @param String $file - the file (basename) to be downloaded
|
|
* @param Array $headers - supplied headers
|
|
* @param Mixed $data - pass-back from our call to the API (which we don't use)
|
|
* @param resource $fh - the local file handle
|
|
*
|
|
* @return String - the data downloaded
|
|
*/
|
|
public function chunked_download($file, $headers, $data, $fh) {
|
|
|
|
global $updraftplus;
|
|
|
|
$opts = $this->get_options();
|
|
$storage = $this->get_storage();
|
|
|
|
$updraft_dir = $updraftplus->backups_dir_location();
|
|
$microtime = microtime(true);
|
|
|
|
$try_the_other_one = false;
|
|
|
|
$ufile = apply_filters('updraftplus_dropbox_modpath', $file, $this);
|
|
|
|
if (!empty($headers)) $options['headers'] = $headers;
|
|
|
|
try {
|
|
$get = $storage->download($ufile, $fh, $options);
|
|
} catch (Exception $e) {
|
|
// TODO: Remove this October 2013 (we stored in the wrong place for a while...)
|
|
$try_the_other_one = true;
|
|
$possible_error = $e->getMessage();
|
|
$updraftplus->log('Dropbox error: '.$e);
|
|
$get = false;
|
|
}
|
|
|
|
// TODO: Remove this October 2013 (we stored files in the wrong place for a while...)
|
|
if ($try_the_other_one) {
|
|
$dropbox_folder = trailingslashit($opts['folder']);
|
|
try {
|
|
$get = $storage->download($dropbox_folder.'/'.$file, $fh, $options);
|
|
if (isset($get['response']['body'])) {
|
|
$updraftplus->log("Dropbox: downloaded ".round(strlen($get['response']['body'])/1024, 1).' KB');
|
|
}
|
|
} catch (Exception $e) {
|
|
$updraftplus->log($possible_error, 'error');
|
|
$updraftplus->log($e->getMessage(), 'error');
|
|
$get = false;
|
|
}
|
|
}
|
|
|
|
return $get;
|
|
}
|
|
|
|
/**
|
|
* Get the pre configuration template
|
|
*
|
|
* @return String - the template
|
|
*/
|
|
public function get_pre_configuration_template() {
|
|
|
|
global $updraftplus_admin;
|
|
|
|
$classes = $this->get_css_classes(false);
|
|
|
|
?>
|
|
<tr class="<?php echo $classes . ' ' . 'dropbox_pre_config_container';?>">
|
|
<td colspan="2">
|
|
<img alt="<?php _e(sprintf(__('%s logo', 'updraftplus'), 'Dropbox')); ?>" src="<?php echo UPDRAFTPLUS_URL.'/images/dropbox-logo.png'; ?>">
|
|
<br>
|
|
<p>
|
|
<?php
|
|
global $updraftplus_admin;
|
|
$updraftplus_admin->curl_check('Dropbox', false, 'dropbox');
|
|
?>
|
|
</p>
|
|
</td>
|
|
</tr>
|
|
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Get the configuration template
|
|
*
|
|
* @return String - the template, ready for substitutions to be carried out
|
|
*/
|
|
public function get_configuration_template() {
|
|
ob_start();
|
|
$classes = $this->get_css_classes();
|
|
|
|
$defmsg = '<tr class="'.$classes.'"><td></td><td><strong>'.__('Need to use sub-folders?', 'updraftplus').'</strong> '.__('Backups are saved in', 'updraftplus').' apps/UpdraftPlus. '.__('If you back up several sites into the same Dropbox and want to organise with sub-folders, then ', 'updraftplus').'<a href="https://updraftplus.com/shop/">'.__("there's an add-on for that.", 'updraftplus').'</a></td></tr>';
|
|
|
|
$defmsg = '<tr class="'.$classes.'"><td></td><td><strong>'.__('Need to use sub-folders?', 'updraftplus').'</strong> '.__('Backups are saved in', 'updraftplus').' apps/UpdraftPlus. '.__('If you back up several sites into the same Dropbox and want to organise with sub-folders, then ', 'updraftplus').'<a href="'.apply_filters("updraftplus_com_link", "https://updraftplus.com/shop/").'">'.__("there's an add-on for that.", 'updraftplus').'</a></td></tr>';
|
|
|
|
$extra_config = apply_filters('updraftplus_dropbox_extra_config_template', $defmsg, $this);
|
|
echo $extra_config;
|
|
?>
|
|
<tr class="<?php echo $classes;?>">
|
|
<th><?php echo sprintf(__('Authenticate with %s', 'updraftplus'), __('Dropbox', 'updraftplus'));?>:</th>
|
|
<td>
|
|
{{#if is_authenticated}}
|
|
<?php
|
|
echo "<p><strong>".__('(You appear to be already authenticated).', 'updraftplus')."</strong>";
|
|
$this->get_deauthentication_link();
|
|
echo '</p>';
|
|
?>
|
|
{{/if}}
|
|
{{#if ownername_sentence}}
|
|
<br/>
|
|
{{ownername_sentence}}
|
|
{{/if}}
|
|
<?php
|
|
echo '<p>';
|
|
$this->get_authentication_link();
|
|
echo '</p>';
|
|
?>
|
|
</td>
|
|
</tr>
|
|
{{!-- Legacy: only show this next setting to old users who had a setting stored --}}
|
|
{{#if old_user_settings}}
|
|
<tr class="<?php echo $classes;?>">
|
|
<th></th>
|
|
<td>
|
|
<?php echo '<p>'.htmlspecialchars(__('You must add the following as the authorised redirect URI in your Dropbox console (under "API Settings") when asked', 'updraftplus')).': <kbd>'.UpdraftPlus_Options::admin_page_url().'?page=updraftplus&action=updraftmethod-dropbox-auth</kbd></p>'; ?>
|
|
</td>
|
|
</tr>
|
|
<tr class="<?php echo $classes;?>">
|
|
<th>Your Dropbox App Key:</th>
|
|
<td><input type="text" autocomplete="off" style="width:332px" <?php $this->output_settings_field_name_and_id('appkey');?> value="{{appkey}}" /></td>
|
|
</tr>
|
|
<tr class="<?php echo $classes;?>">
|
|
<th>Your Dropbox App Secret:</th>
|
|
<td><input type="text" style="width:332px" <?php $this->output_settings_field_name_and_id('secret');?> value="{{secret}}" /></td>
|
|
</tr>
|
|
{{else}}
|
|
<?php if (false === strpos($extra_config, '<input')) {
|
|
// We need to make sure that it is not the case that the module has no settings whatsoever - this can result in the module being effectively invisible.
|
|
?>
|
|
<input type="hidden" <?php $this->output_settings_field_name_and_id('tk_access_token');?> value="0">
|
|
<?php } ?>
|
|
{{/if}}
|
|
<?php
|
|
return ob_get_clean();
|
|
}
|
|
|
|
/**
|
|
* Modifies handerbar template options
|
|
*
|
|
* @param array $opts
|
|
* @return array - Modified handerbar template options
|
|
*/
|
|
public function transform_options_for_template($opts) {
|
|
if (!empty($opts['tk_access_token'])) {
|
|
$opts['ownername'] = empty($opts['ownername']) ? '' : $opts['ownername'];
|
|
if ($opts['ownername']) {
|
|
$opts['ownername_sentence'] = sprintf(__("Account holder's name: %s.", 'updraftplus'), $opts['ownername']).' ';
|
|
}
|
|
$opts['is_authenticated'] = true;
|
|
}
|
|
$opts['old_user_settings'] = (!empty($opts['appkey']) || (defined('UPDRAFTPLUS_CUSTOM_DROPBOX_APP') && UPDRAFTPLUS_CUSTOM_DROPBOX_APP));
|
|
if ($opts['old_user_settings']) {
|
|
$opts['appkey'] = empty($opts['appkey']) ? '' : $opts['appkey'];
|
|
$opts['secret'] = empty($opts['secret']) ? '' : $opts['secret'];
|
|
}
|
|
$opts = apply_filters("updraftplus_options_dropbox_options", $opts);
|
|
return $opts;
|
|
}
|
|
|
|
/**
|
|
* Gives settings keys which values should not passed to handlebarsjs context.
|
|
* The settings stored in UD in the database sometimes also include internal information that it would be best not to send to the front-end (so that it can't be stolen by a man-in-the-middle attacker)
|
|
*
|
|
* @return array - Settings array keys which should be filtered
|
|
*/
|
|
public function filter_frontend_settings_keys() {
|
|
return array(
|
|
'CSRF',
|
|
'code',
|
|
'ownername',
|
|
'tk_access_token',
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Over-rides the parent to allow this method to output extra information about using the correct account for OAuth authentication
|
|
*
|
|
* @return [boolean] - return false so that no extra information is output
|
|
*/
|
|
public function output_account_warning() {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Handles various URL actions, as indicated by the updraftplus_dropboxauth URL parameter
|
|
*
|
|
* @return null
|
|
*/
|
|
public function action_auth() {
|
|
if (isset($_GET['updraftplus_dropboxauth'])) {
|
|
if ('doit' == $_GET['updraftplus_dropboxauth']) {
|
|
$this->action_authenticate_storage();
|
|
return;
|
|
} elseif ('deauth' == $_GET['updraftplus_dropboxauth']) {
|
|
$this->action_deauthenticate_storage();
|
|
return;
|
|
}
|
|
} elseif (isset($_REQUEST['state'])) {
|
|
|
|
if ('POST' == $_SERVER['REQUEST_METHOD']) {
|
|
$raw_state = urldecode($_POST['state']);
|
|
if (isset($_POST['code'])) $raw_code = urldecode($_POST['code']);
|
|
} else {
|
|
$raw_state = $_GET['state'];
|
|
if (isset($_GET['code'])) $raw_code = $_GET['code'];
|
|
}
|
|
|
|
// Get the CSRF from setting and check it matches the one returned if it does no CSRF attack has happened
|
|
$opts = $this->get_options();
|
|
$csrf = $opts['CSRF'];
|
|
$state = stripslashes($raw_state);
|
|
// Check the state to see if an instance_id has been attached and if it has then extract the state
|
|
$parts = explode(':', $state);
|
|
$state = $parts[0];
|
|
|
|
if (strcmp($csrf, $state) == 0) {
|
|
$opts['CSRF'] = '';
|
|
if (isset($raw_code)) {
|
|
// set code so it can be accessed in the next authentication step
|
|
$opts['code'] = stripslashes($raw_code);
|
|
$this->set_options($opts, true);
|
|
$this->auth_token();
|
|
}
|
|
} else {
|
|
error_log("UpdraftPlus: CSRF comparison failure: $csrf != $state");
|
|
}
|
|
}
|
|
try {
|
|
$this->auth_request();
|
|
} catch (Exception $e) {
|
|
global $updraftplus;
|
|
$updraftplus->log(sprintf(__("%s error: %s", 'updraftplus'), sprintf(__("%s authentication", 'updraftplus'), 'Dropbox'), $e->getMessage()), 'error');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This method will reset any saved options and start the bootstrap process for an authentication
|
|
*
|
|
* @param String $instance_id - the instance id of the settings we want to authenticate
|
|
*/
|
|
public function do_authenticate_storage($instance_id) {
|
|
try {
|
|
// Clear out the existing credentials
|
|
$opts = $this->get_options();
|
|
$opts['tk_access_token'] = '';
|
|
unset($opts['tk_request_token']);
|
|
$opts['ownername'] = '';
|
|
$this->set_options($opts, true);
|
|
|
|
$this->set_instance_id($instance_id);
|
|
$this->bootstrap(false);
|
|
} catch (Exception $e) {
|
|
global $updraftplus;
|
|
$updraftplus->log(sprintf(__("%s error: %s", 'updraftplus'), sprintf(__("%s authentication", 'updraftplus'), 'Dropbox'), $e->getMessage()), 'error');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This method will start the bootstrap process for a de-authentication
|
|
*
|
|
* @param String $instance_id - the instance id of the settings we want to de-authenticate
|
|
*/
|
|
public function do_deauthenticate_storage($instance_id) {
|
|
try {
|
|
$this->set_instance_id($instance_id);
|
|
$this->bootstrap(true);
|
|
} catch (Exception $e) {
|
|
global $updraftplus;
|
|
$updraftplus->log(sprintf(__("%s error: %s", 'updraftplus'), sprintf(__("%s de-authentication", 'updraftplus'), 'Dropbox'), $e->getMessage()), 'error');
|
|
}
|
|
}
|
|
|
|
public function show_authed_admin_warning() {
|
|
global $updraftplus_admin, $updraftplus;
|
|
|
|
$dropbox = $this->bootstrap();
|
|
if (false === $dropbox) return false;
|
|
|
|
try {
|
|
$account_info = $dropbox->accountInfo();
|
|
} catch (Exception $e) {
|
|
$accountinfo_err = sprintf(__("%s error: %s", 'updraftplus'), 'Dropbox', $e->getMessage()).' ('.$e->getCode().')';
|
|
}
|
|
|
|
$message = "<strong>".__('Success:', 'updraftplus').'</strong> '.sprintf(__('you have authenticated your %s account', 'updraftplus'), 'Dropbox');
|
|
// We log, because otherwise people get confused by the most recent log message of 'Parameter not found: oauth_token' and raise support requests
|
|
$updraftplus->log(__('Success:', 'updraftplus').' '.sprintf(__('you have authenticated your %s account', 'updraftplus'), 'Dropbox'));
|
|
|
|
if (empty($account_info['code']) || "200" != $account_info['code']) {
|
|
$message .= " (".__('though part of the returned information was not as expected - your mileage may vary', 'updraftplus').") ". $account_info['code'];
|
|
if (!empty($accountinfo_err)) $message .= "<br>".htmlspecialchars($accountinfo_err);
|
|
} else {
|
|
$body = $account_info['body'];
|
|
$name = '';
|
|
if (isset($body->display_name)) {
|
|
$name = $body->display_name;
|
|
} else {
|
|
$name = $body->name->display_name;
|
|
}
|
|
$message .= ". <br>".sprintf(__('Your %s account name: %s', 'updraftplus'), 'Dropbox', htmlspecialchars($name));
|
|
$opts = $this->get_options();
|
|
$opts['ownername'] = $name;
|
|
$this->set_options($opts, true);
|
|
|
|
try {
|
|
/**
|
|
* Quota information is no longer provided with account information a new call to qoutaInfo must be made to get this information.
|
|
*/
|
|
$quota_info = $dropbox->quotaInfo();
|
|
|
|
if (empty($quota_info['code']) || "200" != $quota_info['code']) {
|
|
$message .= " (".__('though part of the returned information was not as expected - your mileage may vary', 'updraftplus').")". $quota_info['code'];
|
|
if (!empty($accountinfo_err)) $message .= "<br>".htmlspecialchars($accountinfo_err);
|
|
} else {
|
|
$body = $quota_info['body'];
|
|
if (isset($body->quota_info)) {
|
|
$quota_info = $body->quota_info;
|
|
$total_quota = max($quota_info->quota, 1);
|
|
$normal_quota = $quota_info->normal;
|
|
$shared_quota = $quota_info->shared;
|
|
$available_quota =$total_quota - ($normal_quota + $shared_quota);
|
|
$used_perc = round(($normal_quota + $shared_quota)*100/$total_quota, 1);
|
|
$message .= ' <br>'.sprintf(__('Your %s quota usage: %s %% used, %s available', 'updraftplus'), 'Dropbox', $used_perc, round($available_quota/1048576, 1).' MB');
|
|
} else {
|
|
$total_quota = max($body->allocation->allocated, 1);
|
|
$used = $body->used;
|
|
/* check here to see if the account is a team account and if so use the other used value
|
|
This will give us their total usage including their individual account and team account */
|
|
if (isset($body->allocation->used)) $used = $body->allocation->used;
|
|
$available_quota =$total_quota - $used;
|
|
$used_perc = round($used*100/$total_quota, 1);
|
|
$message .= ' <br>'.sprintf(__('Your %s quota usage: %s %% used, %s available', 'updraftplus'), 'Dropbox', $used_perc, round($available_quota/1048576, 1).' MB');
|
|
}
|
|
}
|
|
} catch (Exception $e) {
|
|
// Catch
|
|
}
|
|
|
|
}
|
|
$updraftplus_admin->show_admin_warning($message);
|
|
|
|
}
|
|
|
|
public function auth_token() {
|
|
$this->bootstrap();
|
|
$opts = $this->get_options();
|
|
if (!empty($opts['tk_access_token'])) {
|
|
add_action('all_admin_notices', array($this, 'show_authed_admin_warning'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Acquire single-use authorization code
|
|
*/
|
|
public function auth_request() {
|
|
$this->bootstrap();
|
|
}
|
|
|
|
/**
|
|
* This basically reproduces the relevant bits of bootstrap.php from the SDK
|
|
*
|
|
* @param boolean $deauthenticate indicates if we should bootstrap for a deauth or auth request
|
|
* @return object
|
|
*/
|
|
public function bootstrap($deauthenticate = false) {
|
|
|
|
$storage = $this->get_storage();
|
|
|
|
if (!empty($storage) && !is_wp_error($storage)) return $storage;
|
|
|
|
// Dropbox APIv1 is dead, but we'll keep the variable in case v3 is ever announced
|
|
$dropbox_api = 'Dropbox2';
|
|
|
|
include_once(UPDRAFTPLUS_DIR.'/includes/'.$dropbox_api.'/API.php');
|
|
include_once(UPDRAFTPLUS_DIR.'/includes/'.$dropbox_api.'/Exception.php');
|
|
include_once(UPDRAFTPLUS_DIR.'/includes/'.$dropbox_api.'/OAuth/Consumer/ConsumerAbstract.php');
|
|
include_once(UPDRAFTPLUS_DIR.'/includes/'.$dropbox_api.'/OAuth/Storage/StorageInterface.php');
|
|
include_once(UPDRAFTPLUS_DIR.'/includes/'.$dropbox_api.'/OAuth/Storage/Encrypter.php');
|
|
include_once(UPDRAFTPLUS_DIR.'/includes/'.$dropbox_api.'/OAuth/Storage/WordPress.php');
|
|
include_once(UPDRAFTPLUS_DIR.'/includes/'.$dropbox_api.'/OAuth/Consumer/Curl.php');
|
|
// require_once(UPDRAFTPLUS_DIR.'/includes/'.$dropbox_api.'/OAuth/Consumer/WordPress.php');
|
|
|
|
$opts = $this->get_options();
|
|
|
|
$key = empty($opts['secret']) ? '' : $opts['secret'];
|
|
$sec = empty($opts['appkey']) ? '' : $opts['appkey'];
|
|
|
|
$oauth2_id = base64_decode('aXA3NGR2Zm1sOHFteTA5');
|
|
|
|
// Set the callback URL
|
|
$callbackhome = UpdraftPlus_Options::admin_page_url().'?page=updraftplus&action=updraftmethod-dropbox-auth';
|
|
$callback = defined('UPDRAFTPLUS_DROPBOX_AUTH_RETURN_URL') ? UPDRAFTPLUS_DROPBOX_AUTH_RETURN_URL : 'https://auth.updraftplus.com/auth/dropbox/';
|
|
|
|
$instance_id = $this->get_instance_id();
|
|
// Instantiate the Encrypter and storage objects
|
|
$encrypter = new Dropbox_Encrypter('ThisOneDoesNotMatterBeyondLength');
|
|
|
|
// Instantiate the storage
|
|
$dropbox_storage = new Dropbox_WordPress($encrypter, "tk_", 'updraft_dropbox', $this);
|
|
|
|
// WordPress consumer does not yet work
|
|
// $oauth = new Dropbox_ConsumerWordPress($sec, $key, $dropbox_storage, $callback);
|
|
|
|
// Get the DropBox API access details
|
|
list($d2, $d1) = $this->defaults();
|
|
if (empty($sec)) {
|
|
$sec = base64_decode($d1);
|
|
}
|
|
|
|
if (empty($key)) {
|
|
$key = base64_decode($d2);
|
|
}
|
|
|
|
$root = 'sandbox';
|
|
if ('dropbox:' == substr($sec, 0, 8)) {
|
|
$sec = substr($sec, 8);
|
|
$root = 'dropbox';
|
|
}
|
|
|
|
try {
|
|
$oauth = new Dropbox_Curl($sec, $oauth2_id, $key, $dropbox_storage, $callback, $callbackhome, $deauthenticate, $instance_id);
|
|
} catch (Exception $e) {
|
|
global $updraftplus;
|
|
$updraftplus->log("Dropbox Curl error: ".$e->getMessage());
|
|
$updraftplus->log(sprintf(__("%s error: %s", 'updraftplus'), "Dropbox/Curl", $e->getMessage().' ('.get_class($e).') (line: '.$e->getLine().', file: '.$e->getFile()).')', 'error');
|
|
return false;
|
|
}
|
|
|
|
if ($deauthenticate) return true;
|
|
|
|
$storage = new UpdraftPlus_Dropbox_API($oauth, $root);
|
|
|
|
$this->set_storage($storage);
|
|
|
|
return $storage;
|
|
}
|
|
}
|